/*
 * Copyright (c) 2021 EKA2L1 Team
 *
 * This file is part of EKA2L1 project.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

package com.github.eka2l1.emu.overlay;

import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Rect;
import android.util.AttributeSet;
import android.view.View;

public class OverlayView extends View {
    private final Rect surfaceRect = new Rect();
    private Overlay overlay;

    public OverlayView(Context context, AttributeSet attrs) {
        super(context, attrs);
    }

    @Override
    protected void onDraw(Canvas canvas) {
        if (overlay == null) return;
        int save = canvas.save();
        canvas.translate(surfaceRect.left, surfaceRect.top);
        overlay.paint(canvas);
        canvas.restoreToCount(save);
    }

    public void setTargetBounds(Rect bounds) {
        surfaceRect.set(bounds);
    }

    public void setOverlay(Overlay overlay) {
        this.overlay = overlay;
    }
}
